OK (/ ˌoʊˈkeɪ / ⓘ), with spelling variations including okay, O.K. and many others, is an English word (originating in American English) denoting approval, acceptance, agreement, assent, …

The meaning of OK is all right. How to use OK in a sentence.

“OK” is more informal and versatile, while “Okay” is more formal and emphatic. Understanding these subtle differences can help you choose the right word for the right situation.

Okay is used as an adverb in informal speech, meaning ‘all right’, ‘neither well nor badly’: …

OKAY definition: a variant of OK. See examples of okay used in a sentence.

You can say ' Okay? ' to check whether the person you are talking to understands what you have said and accepts it.

Dec 8, 2025 · Okay vs Ok: what’s correct? This student-friendly grammar guide explains spelling, usage, examples, rules, and exercises for English learners.

What Is the Origin of the "Okay"? The abbreviation "OK" (which later turned into the globally used word "okay") was first noted in 1839 in the office of Charles Gordon Greene at the Boston Morning Post. …

Today it serves more customers than any other full service restaurant in Georgia. People come to the OK Cafe for the quality of the food and the sort of menu your grandmother would make for Sunday …

Today ok has achieved worldwide recognition and use. It occurs in all but the most formal speech and writing. In Lists: Vocabulaire , more... ...comfort me by saying "It will be okay!" ...comfort me by …